La Dune de Bouctouche offers snorkelling along the submerged side of a significant sand dune system on the Kouchibouguac Coast. This site features a mix of reef and seagrass habitats in shallow water. Conditions vary, with visibility typically improving during high tide as water from the Northumberland Strait moves against the dune. The site is accessible from the shore and is suitable for beginners, though snorkellers should be aware of potential surf and strong currents. Water temperatures fluctuate significantly throughout the year, ranging from -2C in winter to 19C in August. Facilities at the Irving Eco-Centre include parking, toilets, showers, changing rooms, and a rinse station.

Plage Kathia on the Kouchibouguac Coast is a shallow, calm site characterised by a soft sandy bottom and patches of seagrass. With an average depth of one metre and a maximum of two metres, it is suitable for beginners. Divers and snorkellers experience mild currents and visibility ranging from one to three metres. Water temperatures fluctuate significantly throughout the year, peaking at 19C in August. Shore access is available, supported by facilities including parking, toilets, showers, and a rinse station. Equipment rental and guided tours are provided on-site. The area presents a potential hazard from sea urchins, so caution is advised when entering the water.

Dune Dechockpish on the Kouchibouguac Coast offers a shallow, accessible snorkelling experience suitable for beginners. The underwater topography is defined by undulating sandbars and extensive seagrass beds, which function as nurseries for juvenile marine life. Located north of Bouctouche, this site provides a quiet environment for exploration. Depths typically range from 1 to 3 metres, with an average of 2 metres. Entry is via the shore. Water temperatures vary significantly throughout the year, ranging from -2C in February to 19C in August. On-site facilities include toilets, showers, and equipment rental.

Cap-Lumière, located at Richibucto Head, offers a mix of sandy shoreline and rocky, pebbled patches that provide structural variety compared to surrounding sand dunes. This site features both natural reef and artificial reef elements, with depths ranging from 1 to 5 metres and an average of 3 metres. Snorkellers access the water from the shore. Conditions include moderate currents, surf, and visibility between 3 and 8 metres. Water temperatures fluctuate significantly, reaching up to 19C in August. Due to the potential for rip currents, boat traffic, and cold water, this site is recommended for intermediate snorkellers. Facilities at the site include parking, toilets, showers, changing rooms, a cafe, and guided tours.

Caissie Cape, located north of Shediac on the Kouchibouguac Coast, features a combination of natural rocky outcrops and an artificial reef structure provided by a fishing wharf. Snorkellers can explore the nearby Grande Digue Bank, which typically offers improved visibility compared to the inner bay. Conditions at this site are variable, with moderate currents and potential surf, requiring intermediate skill levels. Water temperatures fluctuate significantly throughout the year, ranging from -2C in winter to 19C in August. Hazards include potential entanglement, low visibility, and strong currents. Species recorded around this area include wrasses, common lobster, cod, righteye flounder, rock crab, shrimp, snails, and European green crab.

Jardine Municipal Park Beach in Kouchibouguac National Park offers shore-entry snorkeling suitable for beginners. The site is noted for having some of the warmest salt water north of Virginia, with temperatures reaching up to 19C in August. Snorkellers typically find the most interesting conditions around the edges of the designated swimming area, where the sandy bottom transitions into natural seagrass beds. Facilities at the beach include parking, toilets, showers, and changing rooms, providing convenient access for visitors. Water temperatures fluctuate significantly throughout the year, ranging from -2C in winter months to 19C during the peak of summer.

Shediac Island, located off the Kouchibouguac Coast, features a mix of reef and seagrass habitats. Accessible only by boat, the site sits approximately 1000 metres from the shore. Snorkellers can explore depths ranging from 1 to 8 metres, with an average depth of 4 metres. The area is known for having some of the warmest saltwater in Canada during summer, though water temperatures fluctuate significantly throughout the year. Conditions vary, with potential hazards including boat traffic, cold water, low visibility, strong currents, and surf. This site is best suited for intermediate snorkellers, with typical sessions lasting around 45 minutes.

Pointe-du-Chêne Wharf is located at the end of the historic wharf near Shediac on the Kouchibouguac Coast. The site features a rock breakwater and wharf pilings, providing structure for snorkeling in depths ranging from 1 to 8 metres, with an average of 4 metres. Conditions are generally mild, though water temperatures fluctuate significantly throughout the year, peaking at 19C in August and dropping to -2C in February. Divers and snorkellers should be aware of potential hazards including boat traffic, cold water, and entanglement risks. Facilities at the site include parking, toilets, showers, equipment rental, a cafe, and boat charter services.